.cate{
    display: flex;
    justify-content: space-around;
    width: 100vw;
    .left{
        width: 30%;
        flex: 1;
        line-height:3vh;
        background-color: gainsboro;
        text-align: center;
        .item{
            box-sizing: border-box;
            padding: 3vh 0;
        }
        .item.active{
            background-color: white;
            color: red;
            font-weight:bold;
            border-radius: 7px 0  0 7px;
        }
    }
    .right{
        display: flex;
        box-sizing: border-box;
        padding: 0 5px;
        flex-direction: column;
        width: 70%;
        .list2{
            h3{
                height: 7vh;
                line-height: 5vh;

                border-bottom:1px solid gainsboro;
            }
            .list3{
                text-align: center;
                display: flex;
                align-items: center;
                justify-content: flex-start;
                flex-wrap: wrap;
                .item3{
                    margin:0 3px 10px ;
                    width: 30%;
                }
                img{
                    width:90%;
                    border-radius: 50%;
                }
            }
        }
    }
}